Favorite talks
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Play
Stefan Sagmeister: Happiness by design
15:30 Posted: Apr 2007
Views: 767,199 | Comments: 68
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Play
Al Seckel: Powerful visual illusions
14:33 Posted: Apr 2007
Views: 897,127 | Comments: 80
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Hans Rosling: Stats that reshape your worldview
19:50 Posted: Jun 2006
Views: 5,374,230 | Comments: 428
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Ken Robinson says schools kill creativity
19:24 Posted: Jun 2006
Views: 16,616,995 | Comments: 3009